用C#做的音乐播放器

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace MyQQ2010 { public partial class MusicForm : Form { public MusicForm() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { //打开文件夹选项 OpenFileDialog f = new OpenFileDialog(); //设置能够选中的多个选项 f.Multiselect = true; //弹出文件对话框 DialogResult result = f.ShowDialog(); if ( DialogResult.OK==result) { //获取选中的歌曲的路径 string[] music = f.FileNames; //将歌曲添加到ListBox中 foreach (string item in music) { this.lstMusic.Items.Add(item); } } } //双击播放歌曲 private void lstmusic2_DoubleClick(object sender, EventArgs e) { //获取选中的歌曲 string music = this.lstmusic2.SelectedItem.ToString(); //播放歌曲 Player.URL = music; } private void 添加到播放列表ToolStripMenuItem_Click_1(object sender, EventArgs e) { if (this.lstMusic.SelectedItems.Count == 0) { MessageBox.Show("请选中你要选中的歌曲"); return; } else { //获取选中的歌曲 string music = this.lstMusic.SelectedItem.ToString(); //把选中的歌曲移动到播放列表中 this.lstmusic2.Items.Add(music); //从lstmusic中移除 this.lstMusic.Items.Remove(music); } } private void 删除音乐ToolStripMenuItem_Click_1(object sender, EventArgs e) { if (this.lstMusic.SelectedItems.Count == 0) { MessageBox.Show("请选中你要删除的歌曲"); } else { //获取选中的歌曲 string music = this.lstMusic.SelectedItem.ToString(); //把选中的歌曲删除掉 this.lstMusic.Items.Remove(music); } } private void 从列表中移除ToolStripMenuItem_Click_1(object sender, EventArgs e) { if (this.lstmusic2.SelectedItems.Count == 0) { MessageBox.Show("请选中你要删除的歌曲"); } else { //获取选中的歌曲 string music = this.lstmusic2.SelectedItem.ToString(); //把选中的歌曲删除 this.lstmusic2.Items.Remove(music); } } private void MusicForm_Load_1(object sender, EventArgs e) { //播放顺序默认为列表播放 this.cboPlayOrder.SelectedIndex = 0; this.trm1.Start(); } private void trm1_Tick(object sender, EventArgs e) { //判断歌曲播放的顺序 if (Player.playState == WMPLib.WMPPlayState.wmppsStopped) { if (this.cboPlayOrder.Text == "列表播放") { if (this.lstmusic2.SelectedIndex < this.lstmusic2.Items.Count - 1) { this.lstmusic2.SelectedIndex++; this.lstMusic.Items.Add(this.lstmusic2.SelectedItem.ToString()); Player.URL = this.lstmusic2.SelectedItem.ToString(); } else { this.lstmusic2.SelectedIndex = 0; Player.URL = this.lstmusic2.SelectedItem.ToString(); } } else if (this.cboPlayOrder.Text == "随机播放") { Random r = new Random(); int index = r.Next(0, this.lstmusic2.Items.Count - 1); this.lstmusic2.SelectedIndex = index; string item = this.lstmusic2.SelectedItem.ToString(); this.lstMusic.Items.Add(item);//随机播放的歌曲也要在lbmusic2中显示 Player.URL = item; } else { int index = this.lstmusic2.SelectedIndex; Player.URL = this.lstmusic2.SelectedItem.ToString(); } } } } }